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ANKUSH CHOUDHARY JOHALApr 28, 2026 • 15 min read
Istio 1.23 vs Linkerd 2.15: Sidecar Proxy Overhead for 1k RPS per Microservice
At 1,000 requests per second (RPS) per microservice, the sidecar proxy you choose adds between 8% an...
#istio#linkerd#sidecar#proxy
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ANKUSH CHOUDHARY JOHALApr 29, 2026 • 15 min read
Internals: How Linkerd 2.15 Sidecar Uses eBPF for Low-Overhead Service Mesh Metrics
Service mesh metrics have long carried a 30-40% latency tax for sidecar proxies—Linkerd 2.15’s eBPF....
#internals#linkerd#sidecar#uses
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ANKUSH CHOUDHARY JOHALApr 28, 2026 • 14 min read
Benchmark: Linkerd 2.14 vs. Istio 1.23: Sidecar Proxy Memory Usage 2026
In 2026, the average Kubernetes cluster runs 147 sidecar proxies per node—and memory bloat is the #1...
#benchmark#linkerd#istio#sidecar
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