diff --git a/Sources/Sentry/Profiling/SentryProfiledTracerConcurrency.mm b/Sources/Sentry/Profiling/SentryProfiledTracerConcurrency.mm
index bdb2de79260..f809cbd1f92 100644
--- a/Sources/Sentry/Profiling/SentryProfiledTracerConcurrency.mm
+++ b/Sources/Sentry/Profiling/SentryProfiledTracerConcurrency.mm
@@ -125,6 +125,9 @@
 #    if SENTRY_HAS_UIKIT
     profiler.screenFrameData =
         [SentryDependencyContainer.sharedInstance.framesTracker.currentFrames copy];
+    SENTRY_LOG_DEBUG(
+        @"Grabbing copy of frames tracker screen frames data to attach to profiler: %@.",
+        profiler.screenFrameData);
     if (_gProfilersToTracers.count == 0) {
         [SentryDependencyContainer.sharedInstance.framesTracker resetProfilingTimestamps];
     }
diff --git a/Sources/Sentry/Profiling/SentryProfilerState.mm b/Sources/Sentry/Profiling/SentryProfilerState.mm
index 27e214fa72d..437c9f235cd 100644
--- a/Sources/Sentry/Profiling/SentryProfilerState.mm
+++ b/Sources/Sentry/Profiling/SentryProfilerState.mm
@@ -1,5 +1,6 @@
 #import "SentryProfilerState.h"
 #if SENTRY_TARGET_PROFILING_SUPPORTED
+#    import "SentryAsyncSafeLog.h"
 #    import "SentryBacktrace.hpp"
 #    import "SentryDependencyContainer.h"
 #    import "SentryDispatchQueueWrapper.h"
@@ -121,7 +122,8 @@ - (void)appendBacktrace:(const Backtrace &)backtrace
         const auto symbols
             = backtrace_symbols(reinterpret_cast<void *const *>(backtrace.addresses.data()),
                 static_cast<int>(backtrace.addresses.size()));
-#    endif
+        const auto *backtraceFunctionNames = [NSMutableArray<NSString *> array];
+#    endif // defined(DEBUG)
 
         const auto stack = [NSMutableArray<NSNumber *> array];
         for (std::vector<uintptr_t>::size_type backtraceAddressIdx = 0;
@@ -133,8 +135,10 @@ - (void)appendBacktrace:(const Backtrace &)backtrace
                 const auto frame = [NSMutableDictionary<NSString *, id> dictionary];
                 frame[@"instruction_addr"] = instructionAddress;
 #    if defined(DEBUG)
-                frame[@"function"]
+                const auto functionName
                     = parseBacktraceSymbolsFunctionName(symbols[backtraceAddressIdx]);
+                frame[@"function"] = functionName;
+                [backtraceFunctionNames addObject:functionName];
 #    endif
                 const auto newFrameIndex = @(state.frames.count);
                 [stack addObject:newFrameIndex];
@@ -146,7 +150,7 @@ - (void)appendBacktrace:(const Backtrace &)backtrace
         }
 #    if defined(DEBUG)
         free(symbols);
-#    endif
+#    endif // defined(DEBUG)
 
         const auto sample = [[SentrySample alloc] init];
         sample.absoluteTimestamp = backtrace.absoluteTimestamp;
@@ -165,6 +169,14 @@ - (void)appendBacktrace:(const Backtrace &)backtrace
             [state.stacks addObject:stack];
         }
 
+#    if defined(DEBUG)
+        if (backtraceFunctionNames.count > 0) {
+            SENTRY_ASYNC_SAFE_LOG_DEBUG("Recorded backtrace for thread %s at %llu: %s",
+                threadID.UTF8String, sample.absoluteTimestamp,
+                backtraceFunctionNames.description.UTF8String);
+        }
+#    endif // defined(DEBUG)
+
         [state.samples addObject:sample];
     }];
 }
diff --git a/Sources/Sentry/SentryFramesTracker.m b/Sources/Sentry/SentryFramesTracker.m
index 6c5908bf16c..44f1e911ef8 100644
--- a/Sources/Sentry/SentryFramesTracker.m
+++ b/Sources/Sentry/SentryFramesTracker.m
@@ -135,6 +135,7 @@ - (void)resetProfilingTimestamps
 
 - (void)resetProfilingTimestampsInternal
 {
+    SENTRY_LOG_DEBUG(@"Resetting profiling GPU timeseries data.");
     self.frozenFrameTimestamps = [SentryMutableFrameInfoTimeSeries array];
     self.slowFrameTimestamps = [SentryMutableFrameInfoTimeSeries array];
     self.frameRateTimestamps = [SentryMutableFrameInfoTimeSeries array];
diff --git a/Sources/Sentry/SentryHttpTransport.m b/Sources/Sentry/SentryHttpTransport.m
index 3df7a3fb689..edf520ba901 100644
--- a/Sources/Sentry/SentryHttpTransport.m
+++ b/Sources/Sentry/SentryHttpTransport.m
@@ -294,12 +294,14 @@ - (void)sendAllCachedEnvelopes
 
     SentryEnvelope *envelope = [SentrySerialization envelopeWithData:envelopeFileContents.contents];
     if (nil == envelope) {
+        SENTRY_LOG_DEBUG(@"Envelope contained no deserializable data.");
         [self deleteEnvelopeAndSendNext:envelopeFileContents.path];
         return;
     }
 
     SentryEnvelope *rateLimitedEnvelope = [self.envelopeRateLimit removeRateLimitedItems:envelope];
     if (rateLimitedEnvelope.items.count == 0) {
+        SENTRY_LOG_DEBUG(@"Envelope had no rate-limited items, nothing to send.");
         [self deleteEnvelopeAndSendNext:envelopeFileContents.path];
         return;
     }
@@ -313,6 +315,7 @@ - (void)sendAllCachedEnvelopes
                                                       didFailWithError:&requestError];
 
     if (nil != requestError) {
+        SENTRY_LOG_DEBUG(@"Failed to build request: %@.", requestError);
         [self recordLostEventFor:rateLimitedEnvelope.items];
         [self deleteEnvelopeAndSendNext:envelopeFileContents.path];
         return;
@@ -354,12 +357,13 @@ - (void)sendEnvelope:(SentryEnvelope *)envelope
                 return;
             }
 
-            // If the response is not nil we had an internet connection.
             if (error && response.statusCode != 429) {
+                SENTRY_LOG_DEBUG(@"Request error other than rate limit: %@", error);
                 [weakSelf recordLostEventFor:envelope.items];
             }
 
             if (nil != response) {
+                SENTRY_LOG_DEBUG(@"Envelope sent successfully!");
                 [weakSelf.rateLimits update:response];
                 [weakSelf deleteEnvelopeAndSendNext:envelopePath];
             } else {
@@ -371,7 +375,6 @@ - (void)sendEnvelope:(SentryEnvelope *)envelope
 
 - (void)finishedSending
 {
-    SENTRY_LOG_DEBUG(@"Finished sending.");
     @synchronized(self) {
         self.isSending = NO;
         if (self.isFlushing) {
diff --git a/Sources/Sentry/SentryNSURLRequest.m b/Sources/Sentry/SentryNSURLRequest.m
index 22b840c5700..7d9b79ccae1 100644
--- a/Sources/Sentry/SentryNSURLRequest.m
+++ b/Sources/Sentry/SentryNSURLRequest.m
@@ -95,6 +95,8 @@ - (instancetype)initEnvelopeRequestWithURL:(NSURL *)url
             forHTTPHeaderField:@"User-Agent"];
         [self setValue:@"gzip" forHTTPHeaderField:@"Content-Encoding"];
         self.HTTPBody = sentry_gzippedWithCompressionLevel(data, -1, error);
+
+        SENTRY_LOG_DEBUG(@"Constructed request: %@", self);
     }
 
     return self;
diff --git a/Sources/Sentry/SentryScreenFrames.m b/Sources/Sentry/SentryScreenFrames.m
index 2bf64957e62..6b2ce14d64a 100644
--- a/Sources/Sentry/SentryScreenFrames.m
+++ b/Sources/Sentry/SentryScreenFrames.m
@@ -78,6 +78,19 @@ - (nonnull id)copyWithZone:(nullable NSZone *)zone
 
 #    endif // SENTRY_TARGET_PROFILING_SUPPORTED
 
+- (NSString *)description
+{
+    NSMutableString *result = [NSMutableString
+        stringWithFormat:@"Total frames: %lu; slow frames: %lu; frozen frames: %lu",
+        (unsigned long)_total, (unsigned long)_slow, (unsigned long)_frozen];
+#    if SENTRY_TARGET_PROFILING_SUPPORTED
+    [result appendFormat:
+                @"\nslowFrameTimestamps: %@\nfrozenFrameTimestamps: %@\nframeRateTimestamps: %@",
+            _slowFrameTimestamps, _frozenFrameTimestamps, _frameRateTimestamps];
+#    endif // SENTRY_TARGET_PROFILING_SUPPORTED
+    return result;
+}
+
 @end
 
 #endif // SENTRY_UIKIT_AVAILABLE